<template>
  <div style="height: 100vh; display: flex; justify-content: center; align-items: center; background-color: #4781ff;">
    <div style="display: flex; background-color:white; width: 60%;border-radius: 5px;overflow: hidden">
      <div style="flex: 1">
        <img src="@/assets/register.png" alt="login image" style="width: 100%">
      </div>
      <div style="flex: 1;display: flex;align-items: center;justify-content: center">
        <el-form :model="user" style="width: 80%" :rules="rules" ref="registerRef">
          <div style="font-size: 20px; font-weight: bold; text-align: center;margin-bottom: 20px">欢迎注册后台管理系统</div>
          <el-form-item prop="username">
            <el-input prefix-icon="el-icon-user" size="medium" placeholder="请输入账号" v-model="user.username"></el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input prefix-icon="el-icon-lock" size="medium" show-password placeholder="请输入密码" v-model="user.password"></el-input>
          </el-form-item>
          <el-form-item prop="confirmPass">
            <el-input prefix-icon="el-icon-lock" size="medium" show-password placeholder="请确认密码" v-model="user.confirmPass"></el-input>
          </el-form-item>
          <el-form-item>
            <el-button type="info" style="width: 100%" @click="register">注册</el-button>
          </el-form-item>
          <div style="display: flex">
            <div style="flex: 1">已经有账号？请<span style="color: #6e77f2;cursor: pointer" @click="$router.push('/login')">登录</span></div>
          </div>
        </el-form>
      </div>
    </div>
  </div>
</template>
<script>
export default {
  name: "Register",
  data(){
    const validatePassword = (rule, confirmPass, callback) => {
      if (confirmPass === '') {
        callback(new Error('请确认密码'));
      } else if (confirmPass !== this.user.password) {
        callback(new Error('两次输入的密码不一致'));
      } else {
        callback();
      }
    }
    return {
      user: {
        username: '',
        password: '',
        confirmPass: '',
      },
      rules: {
        username: [
          { required: true, message: '请输入账号', trigger: 'blur' },
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
        ],
        confirmPass: [
          { validator: validatePassword, trigger: 'blur' },
        ],
      }
    };
  },
  methods: {
    register() {
      this.$refs['registerRef'].validate((valid) => {
        if (valid) {
          // 发送请求
          this.$request.post('/register', this.user).then(res => {
                if(res.code === '200') {
                  this.$router.push('/login')
                  this.$message.success('注册成功')
                } else {
                  this.$message.error(res.msg);
                }
          })
        }
      });
    }
  }
}
</script>